Hypertech PowerStat Thermostat PowerStat(TM); Thermostat; 160 Degree CHEVROLET GMC BLAZER C1500 PICKUP C1500 SUBURBAN C2500 PICKUP C2500 SUBURBAN C3500 PICKUP K1500 K1500 PICKUP K1500 SUBURBAN K2500 PICKUP K2500 SUBURBAN K3500 PICKUP TAHOE YUKON 454 SS BASE CHEYENNE GT LS LT SIERRA SIERRA SL SIERRA SLE SIERRA SLS SIERRA SLT SIERRA SLX SIERRA SPECIAL SIERRA SPORT SIERRA XC SILVERADO SILVERADO SPORT SLE SLT SPORT WT 1992 1993 1994 1995 5.7L (350) 5.7L L05 (350) 5L (305) 7.4L L19 (454) CNG GAS Hypertech Hypertech Hypertech PowerStat Thermostat - 1010 1010 Thermostats